<script type="text/javascript">
	$(document).ready(function(){
		//$("a[id^='del_']").click(function() {
		$("#del_1").click(function() {
			event.preventDefault();

			alert("asdfafaf");
		});
		
		$("#add").click(function() {
			//alert("asdfafaf");
			$("#kob").html("<a href='#' id='del_1'>adfasd</a>");
		});

	});

	function del() {
	}
</script>
<button id="add">add</button>

<div id="kob">
</div>


